124810020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1049}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 379524600

約数和(自身を除く): 254714580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1049, 1322, 1983, 2098, 2644, 3147, 3305, 3966, 4196, 5245, 5949, 6294, 6610, 7932, 9441, 9915, 10490, 11898, 12588, 13220, 15735, 18882, 19830, 20980, 23796, 29745, 31470, 37764, 39660, 47205, 59490, 62940, 94410, 118980, 188820, 693389, 1386778, 2080167, 2773556, 3466945, 4160334, 6240501, 6933890, 8320668, 10400835, 12481002, 13867780, 20801670, 24962004, 31202505, 41603340, 62405010, 124810020]

約数ペア:

[(1, 124810020), (2, 62405010), (3, 41603340), (4, 31202505), (5, 24962004), (6, 20801670), (9, 13867780), (10, 12481002), (12, 10400835), (15, 8320668), (18, 6933890), (20, 6240501), (30, 4160334), (36, 3466945), (45, 2773556), (60, 2080167), (90, 1386778), (180, 693389), (661, 188820), (1049, 118980), (1322, 94410), (1983, 62940), (2098, 59490), (2644, 47205), (3147, 39660), (3305, 37764), (3966, 31470), (4196, 29745), (5245, 23796), (5949, 20980), (6294, 19830), (6610, 18882), (7932, 15735), (9441, 13220), (9915, 12588), (10490, 11898)]